A review of important forest insect and disease problems in the Hearst district of Ontario, 1950-1980
By: compiled by H.J. Weir ... [et al.].
Contributors: Weir, H. J.; Great Lakes Forestry Centre.; Canadian Forestry Service.
Series: Miscellaneous report / Great Lakes Forestry Centre -- no. 45; Miscellaneous report (Great Lakes Forestry Centre) -- no. 45.
Publisher: Great Lakes Forestry Centre, Canadian Forestry Service, Government of Canada
Published: 1986
Place of publication: Sault Ste. Marie, Ont
Language: eng
Number of pages: 93
Subjects: Forest insects -- Ontario -- Hearst Region.; Trees -- Diseases and pests -- Ontario -- Hearst Region.